Chemistry is within the number of the most important sciences and is one of the main school objects. His study begins with the Periodic Table. The interactive approach of a training material is more effective than the classical one. As it uses the technologies that became the family of modern students. Periodic Table: is a free application for Android that shows the entire periodic table in the start interface.CHARACTERISTICS: - More interactive tables - Continuous inclusion of new information elements of the application - More information about the additional elements - Conductivity - Electric type - Magnetic type - Magnetic susceptibility in bulk - Specific magnetic susceptibility